KUIPER-00251, 67156
Orbit data source: Space-Track
KUIPER-00251, 67156 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Mon, 15 Dec 2025 UTC via an ATLAS V 551 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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67156 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Kuiper Systems
Mission
Operational Commercial Communications
Bus & Motor
KUIPER, Unknown motor
Mass
~490 kg wet, ~490 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 3.4 m
Radar Cross Section
2.326 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 KUIPER-00251
1 67156U 25301Z 26171.41373794 .00002787 00000-0 39441-3 0 9999
2 67156 51.9020 323.9172 0000420 169.4653 190.6318 14.79929789 29230Epoch: 2026-06-20T09:55Z
TLE epoch observation values (Epoch: 2026-06-20T09:55:46.958Z)
Latitude
-0.00002°
Longitude
-93.65718°
Altitude
630.582 km
Speed
7.544 km/s
True Right ascension
21h 35m 40s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
07:14:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.291 km
Perigee altitude
629.702 km
Semi-major axis
7,008.134 km
Eccentricity
0.00004
Inclination
51.902°
RAAN
323.9172°
Arg. of periapsis
169.4653°
True anomaly
190.63091°
Mean anomaly
190.6318°
Eccentric anomaly
190.63136°
Mean motion
3.69947 °/min
Orbital period
97.31 mins
BSTAR
0.00039441
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Other satellites on launch #301 in the year 2025 (2025-12-15 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.KUIPER-00251 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-21 12:01:05.858Z | 189.511° SSW | 2026-06-21 12:04:05.858Z | 135.602° SSE | 28.616° | 2026-06-21 12:08:05.858Z | 70.072° E |
| 6 mins | 2026-06-21 13:43:05.858Z | 267.336° W | 2026-06-21 13:45:05.858Z | 310.022° NW | 35.041° | 2026-06-21 13:49:05.858Z | 39.793° NE |
| 5 mins | 2026-06-21 15:26:05.858Z | 319.788° NNW | 2026-06-21 15:28:05.858Z | 353.087° N | 18.639° | 2026-06-21 15:31:05.858Z | 35.766° NE |
| 5 mins | 2026-06-21 17:09:05.858Z | 344.045° N | 2026-06-21 17:11:05.858Z | 19.095° NNE | 19.247° | 2026-06-21 17:14:05.858Z | 60.611° ENE |
| 7 mins | 2026-06-21 18:50:05.858Z | 321.663° NNW | 2026-06-21 18:53:05.858Z | 37.729° NE | 38.618° | 2026-06-21 18:57:05.858Z | 108.708° ESE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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